// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_
#define CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_

#include "base/macros.h"
#include "base/run_loop.h"
#include "content/public/renderer/render_frame_observer.h"

namespace content {

// Helper class to spin the run loop when waiting for a frame load to complete.
// Blink uses a threaded HTML parser, so it's no longer sufficient to just spin
// the run loop once to process all pending messages.
class FrameLoadWaiter : public RenderFrameObserver {
public:
    explicit FrameLoadWaiter(RenderFrame* frame);
    void Wait();

private:
    // RenderFrameObserver implementation.
    void DidFinishLoad() override;
    void OnDestruct() override;

    base::RunLoop run_loop_;

    DISALLOW_COPY_AND_ASSIGN(FrameLoadWaiter);
};

} // namespace content

#endif // CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_
